Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Lymph nodule (Ln) in the follicular pharyngeal tonsil of D. novaehollandiae. The lymph nodule is surrounded by delicate connective tissue (black arrows) and a series of arterioles (A) are present in the inter-nodular lymphoid tissue (Ilt). Connective tissue (Ct).
